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足形态和温度变化对跑步中伤指甲受伤风险的影响

Yang Song^1,2,3, Xuanzhen Cen^1,2,4, Dong Sun^1,2

¹Research Academy of Medicine Combining Sports, Ningbo No.2 Hospital, Ningbo, China.

Scientific reports

|January 21, 2024

概括

长距离跑步改变了脚的形态,增加了温度,导致舒适度下降,并可能导致脚受伤. 这些变化加剧了在跑步期间脚和鞋之间的相互作用.

科学领域:

运动医学运动医学
生物力学生物力学
皮肤病学皮肤病学

背景情况:

皮肤问题在长途跑步者中很常见.
这些问题的确切损害机制仍未得到充分调查.
脚受伤的指甲是跑步者的常见抱怨.

研究的目的:

量化评估长距离跑步期间的脚形态和温度变化.
为了研究这些变化对伤脚指甲受伤风险的影响.
为了测量在跑步过程中的主观气舒适度和气到脚之间的差距.

主要方法:

十名休跑者在5公里和10公里跑步机跑步之前和之后进行了测试.
3D脚部扫描测量了脚的形态.
红外摄像头评估了脚部的温度.
视觉模拟秤记录了感知到的幻觉舒适度.
高速摄像机捕捉到了至脚的间隙长度.

主要成果:

脚部温度随着跑步距离的增加而显著增加.
在10公里后,球的宽度下降,门的高度显著降低.
主观幻觉舒适度得分显著下降.
和脚之间的间隙长度在步态周期中显示出显著的变化.

结论:

球球宽度和门高度的减少,加上脚部温度的增加,加剧了脚鞋相互作用.
在跑步过程中发生的这些生物机械和热变化是导致脚伤害的潜在原因.
了解这些因素可以为预防与跑步相关的脚损伤的策略提供信息.

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